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Evidence row 2257856

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:126999
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
218f3c8720ab362df1f437524c33e51338d72c49589837e1642f2f2cb2fc762d
Leaf
0xd39acb86edf3a84211abe2e60ea716e4c19c73d433a00c220fb7eb21083feebb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2SQJyw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2b3e1db9-4493-4246-98f1-488eee02feac/.well-known/agent-card.json"
    ]
  ],
  "name": "Griama",
  "owner_address": "0x2ffe6013ad05ae387d29efd459388c921dbc62b0",
  "raw": {
    "agent_id": "126999",
    "agent_uri": "https://centralcity.ai/a/2SQJyw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griama is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/2SQJyw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griama",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2b3e1db9-4493-4246-98f1-488eee02feac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2SQJyw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:32:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griama is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/2SQJyw"
}

What the leaf hashes

{"body":"218f3c8720ab362df1f437524c33e51338d72c49589837e1642f2f2cb2fc762d","id":2257856,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647921809522,"prev":null,"subject":"erc8004:5042:126999","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xd39b213a3dab6e84b9a53e6cbdda7343ba705b837d98c52c8e17f5e93e9ea89e
  2. 0x2253f6c36629f7f1ee52501230f954abff4b4c1957b40df0c468892b87dc45e1
  3. 0x3967a935cbb251bd96a4585a2a8e4ddc73608ff3ea907295a88dd4b02472219f
  4. 0x886ca268d982a86dc09b0fc071a773f899724886c0e0f7355efc244e303322f8
  5. 0xc3e1944569ac4971ba3066f6375abb074951439e67cd1b4c76c6577df0371553
  6. 0xb878fcc5b0e913c12800cb3a71864180c370d1c174939e8beb19616c03bcf674
  7. 0x6b4d9f5220f3c9334071f369c59d89fc9cb13d4ee67436eb4b175ae9d27746cd
  8. 0xa2be3db55ab963c01b62622b038355a2879afd77c8e90f57460c06b2adf8daf7
  9. 0x9d3b1c62eed8fc9171fbfc59e11b497492e9cb29b77ea4ecd8a56a0b47373315
  10. 0xe71d78f031a626686f37043a767a9d6bd82bcd521c33db8f7979854ef86e270e
  11. 0x932d9468b0d0eac06cbd63d890075420306d9296f5bb843b1595cb1cf8538a4a
  12. 0xb81130982c0a1978797ed8bd05b775797db9de4bc7447436735c39b33fac9eac
  13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
  14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
  15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON